The Penguin Dueling Piano Bar is looking to hire experienced bartenders, waitresses and security personnel. All applicants must be at least 20 years old, and can fill out an application at the bar’s Web site, (www.penguinpianobar.com). The deadline for applications is Wednesday, Oct. 1. The bar is located at 517 W. Main St. in downtown Lexington, and will be open in mid-October.